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Original Article

Recruiting ENT and Audiology patients into pharmaceutical trials: evaluating the multi-centre experience in the UK and USA

ORCID Icon, ORCID Icon, ORCID Icon, ORCID Icon, , , & show all
Pages S96-S107 | Received 29 Jun 2017, Accepted 02 Jan 2018, Published online: 21 Jan 2018

Figures & data

Table 1. Eligibility criteria that were specific to QUIET-1, including a history of approved substantial changes to the Clinical Trial Protocol.

Table 2. Eligibility criteria that were specific to CLARITY-1, including a history of approved substantial changes to the Clinical Trial Protocol.

Figure 1. Recruiting sites for QUIET-1 in England (left-hand panel) and for CLARITY-1 in the US (right-hand panel).

Figure 1. Recruiting sites for QUIET-1 in England (left-hand panel) and for CLARITY-1 in the US (right-hand panel).

Table 3. Timeline for opening sites to QUIET-1 recruitment, with screening and randomisation listings.

Table 4. Timeline for opening sites to CLARITY-1 recruitment, with screening and randomisation listings.

Table 5. Efficiency of the different recruitment methods used in the QUIET-1 and CLARITY-1 RCTs.

Figure 2. Efficiency of the different recruitment methods used in the QUIET-1 and CLARITY-1 RCTs. The top panel shows pre-screening efficiency measured by determining the number of people eligible for screening as a percentage of those who underwent telephone pre-screening. The bottom panel shows screening efficiency measured by the number of randomised participants as a percentage of those screened.

Figure 2. Efficiency of the different recruitment methods used in the QUIET-1 and CLARITY-1 RCTs. The top panel shows pre-screening efficiency measured by determining the number of people eligible for screening as a percentage of those who underwent telephone pre-screening. The bottom panel shows screening efficiency measured by the number of randomised participants as a percentage of those screened.
Supplemental material

Victoria_A._Sanchez_et_al._Supplementary_files.zip

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